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Individual Calculations April 2009 |
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| Murtas, Gianvito Total change: -31.75 | |   |
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| OP 30 Coppa Citta' di Sassari | Sassari | ITA | 2008-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1679 | 1858 | 1.50 | 3 | -0.67 | 25 | -16.75 | |
|  Maldarelli, Lorenzo | | | 1760 | ITA | 0.00 | 1 | -0.63 | 25 | -15.75 | | | Di Pinto, Vincenzo | | | 1573 | ITA | 1.00 | 1 | 0.16 | 25 | 4.00 | |  Manca, Giovanni | | | 1705 | ITA | 0.50 | 1 | -0.20 | 25 | -5.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | CP Sassari | Ossi | ITA | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1846 | 1.00 | 4 | -0.60 | 25 | -15.00 | |
| | Paulesu, Sebastiano | | | 1954 | ITA | 0.00 | 1 | -0.35 | 25 | -8.75 | | | Messina, Ottavio | | | 2039 | ITA | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Figus, Maurizio | | | 1916 | ITA | 0.00 | 1 | -0.40 | 25 | -10.00 | | | Sotgiu, Roberto | | | 1776 | ITA | 1.00 | 1 | 0.40 | 25 | 10.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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